Laura Sakuraba, a first year student in the Song Class, can't help but wonder why she can't win against Yume. Before she can figure it out, she gets asked if she could accept a job for the academy. And this job is all about supporting Lilie Shirogane, a second year student in the Song Class. What is this new feeling Laura feels when she watches Lilie's Aikatsu! routine--?
歌組1年生・桜庭ローラは、なぜゆめに勝てないのか、思いなやんでいた。そんな中、学園長から地方の仕事を受けてくれないかとたのまれる。その仕事ないようとは、歌組2年かんぶ・白銀リリィのサポート。リリィのアイカツ!を間近で見る中で、ローラがいだいた新たな想いとは――?